Contents

# turn array into hash or nil, depending on array size. Reverses Array.wrap,
# but uses self to allow chaining with Array.wrap
class Array
  def unwrap
    case self.length
    when 0 then nil
    when 1 then self.first
    else self
    end
  end
end

Version data entries

20 entries across 20 versions & 1 rubygems

Version	Path
bolognese-0.9.8	lib/bolognese/array.rb
bolognese-0.9.7	lib/bolognese/array.rb
bolognese-0.9.6	lib/bolognese/array.rb
bolognese-0.9.5	lib/bolognese/array.rb
bolognese-0.9.4	lib/bolognese/array.rb
bolognese-0.9.3	lib/bolognese/array.rb
bolognese-0.9.2	lib/bolognese/array.rb
bolognese-0.9.1	lib/bolognese/array.rb
bolognese-0.9	lib/bolognese/array.rb
bolognese-0.8.13	lib/bolognese/array.rb
bolognese-0.8.12	lib/bolognese/array.rb
bolognese-0.8.11	lib/bolognese/array.rb
bolognese-0.8.10	lib/bolognese/array.rb
bolognese-0.8.7	lib/bolognese/array.rb
bolognese-0.8.5	lib/bolognese/array.rb
bolognese-0.8.4	lib/bolognese/array.rb
bolognese-0.8.3	lib/bolognese/array.rb
bolognese-0.8.2	lib/bolognese/array.rb
bolognese-0.8.1	lib/bolognese/array.rb
bolognese-0.8	lib/bolognese/array.rb